The answer to your question here is going to be C. The excerpt is from a primary resource and discusses factual details about the finding of the ancient skeleton Lucy.
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Explanation:
State Right: the southern states believe they were all suffering and should have their own jurisdiction over important affair, they were demanding for a regional government.
the dred Scott was a slave formerly known as the Dred Scott V. John F.A who sought citizenship through a legal case in the supreme court, and the ruling on March 6, 1857 ruled that Dred Scott was no longer entitled to freedom that black Americans can never get United States citizenship this decision was part of the things that push US to civil war
1860 election brought in Lincoln who became a catalyst for the outbreak of America civil war
